diff options
Diffstat (limited to 'os/hal/platforms/AVR/pal_lld.h')
| -rw-r--r-- | os/hal/platforms/AVR/pal_lld.h | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/os/hal/platforms/AVR/pal_lld.h b/os/hal/platforms/AVR/pal_lld.h deleted file mode 100644 index f48b51ec3..000000000 --- a/os/hal/platforms/AVR/pal_lld.h +++ /dev/null @@ -1,329 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file AVR/pal_lld.h
- * @brief AVR GPIO low level driver header.
- *
- * @addtogroup PAL
- * @{
- */
-
-#ifndef _PAL_LLD_H_
-#define _PAL_LLD_H_
-
-#if HAL_USE_PAL || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Unsupported modes and specific modes */
-/*===========================================================================*/
-
-#undef PAL_MODE_INPUT_PULLDOWN
-#undef PAL_MODE_OUTPUT_OPENDRAIN
-
-/*===========================================================================*/
-/* I/O Ports Types and constants. */
-/*===========================================================================*/
-
-/**
- * @brief Width, in bits, of an I/O port.
- */
-#define PAL_IOPORTS_WIDTH 8
-
-/**
- * @brief Whole port mask.
- * @details This macro specifies all the valid bits into a port.
- */
-#define PAL_WHOLE_PORT ((ioportmask_t)0xFF)
-
-/**
- * @brief AVR setup registers.
- */
-typedef struct {
- uint8_t out;
- uint8_t dir;
-} avr_gpio_setup_t;
-
-/**
- * @brief AVR registers block.
- * @note On some devices registers do not follow this layout on some
- * ports, the ports with abnormal layout cannot be used through
- * PAL driver. Example: PORT F on Mega128.
- */
-typedef struct {
- volatile uint8_t in;
- volatile uint8_t dir;
- volatile uint8_t out;
-} avr_gpio_registers_t;
-
-/**
- * @brief Generic I/O ports static initializer.
- * @details An instance of this structure must be passed to @p palInit() at
- * system startup time in order to initialized the digital I/O
- * subsystem. This represents only the initial setup, specific pads
- * or whole ports can be reprogrammed at later time.
- */
-typedef struct {
-#if defined(PORTA) || defined(__DOXYGEN__)
- avr_gpio_setup_t porta;
-#endif
-#if defined(PORTB) || defined(__DOXYGEN__)
- avr_gpio_setup_t portb;
-#endif
-#if defined(PORTC) || defined(__DOXYGEN__)
- avr_gpio_setup_t portc;
-#endif
-#if defined(PORTD) || defined(__DOXYGEN__)
- avr_gpio_setup_t portd;
-#endif
-#if defined(PORTE) || defined(__DOXYGEN__)
- avr_gpio_setup_t porte;
-#endif
-#if defined(PORTF) || defined(__DOXYGEN__)
- avr_gpio_setup_t portf;
-#endif
-#if defined(PORTG) || defined(__DOXYGEN__)
- avr_gpio_setup_t portg;
-#endif
-#if defined(PORTH) || defined(__DOXYGEN__)
- avr_gpio_setup_t porth;
-#endif
-#if defined(PORTJ) || defined(__DOXYGEN__)
- avr_gpio_setup_t portj;
-#endif
-#if defined(PORTK) || defined(__DOXYGEN__)
- avr_gpio_setup_t portk;
-#endif
-#if defined(PORTL) || defined(__DOXYGEN__)
- avr_gpio_setup_t portl;
-#endif
-} PALConfig;
-
-/**
- * @brief Digital I/O port sized unsigned type.
- */
-typedef uint8_t ioportmask_t;
-
-/**
- * @brief Digital I/O modes.
- */
-typedef uint8_t iomode_t;
-
-/**
- * @brief Port Identifier.
- * @details This type can be a scalar or some kind of pointer, do not make
- * any assumption about it, use the provided macros when populating
- * variables of this type.
- */
-typedef avr_gpio_registers_t *ioportid_t;
-
-/*===========================================================================*/
-/* I/O Ports Identifiers. */
-/*===========================================================================*/
-
-#if defined(PORTA) || defined(__DOXYGEN__)
-/**
- * @brief GPIO port A identifier.
- */
-#define IOPORT1 ((volatile avr_gpio_registers_t *)&PINA)
-#endif
-
-#if defined(PORTB) || defined(__DOXYGEN__)
-/**
- * @brief GPIO port B identifier.
- */
-#define IOPORT2 ((volatile avr_gpio_registers_t *)&PINB)
-#endif
-
-#if defined(PORTC) || defined(__DOXYGEN__)
-/**
- * @brief GPIO port C identifier.
- */
-#define IOPORT3 ((volatile avr_gpio_registers_t *)&PINC)
-#endif
-
-#if defined(PORTD) || defined(__DOXYGEN__)
-/**
- * @brief GPIO port D identifier.
- */
-#define IOPORT4 ((volatile avr_gpio_registers_t *)&PIND)
-#endif
-
-#if defined(PORTE) || defined(__DOXYGEN__)
-/**
- * @brief GPIO port E identifier.
- */
-#define IOPORT5 ((volatile avr_gpio_registers_t *)&PINE)
-#endif
-
-#if defined(PORTF) || defined(__DOXYGEN__)
-/**
- * @brief GPIO port F identifier.
- */
-#define IOPORT6 ((volatile avr_gpio_registers_t *)&PINF)
-#endif
-
-#if defined(PORTG) || defined(__DOXYGEN__)
-/**
- * @brief GPIO port G identifier.
- */
-#define IOPORT7 ((volatile avr_gpio_registers_t *)&PING)
-#endif
-
-#if defined(PORTH) || defined(__DOXYGEN__)
-/**
- * @brief GPIO port H identifier.
- */
-#define IOPORT8 ((volatile avr_gpio_registers_t *)&PINH)
-#endif
-
-#if defined(PORTJ) || defined(__DOXYGEN__)
-/**
- * @brief GPIO port J identifier.
- */
-#define IOPORT9 ((volatile avr_gpio_registers_t *)&PINJ)
-#endif
-
-#if defined(PORTK) || defined(__DOXYGEN__)
-/**
- * @brief GPIO port K identifier.
- */
-#define IOPORT10 ((volatile avr_gpio_registers_t *)&PINK)
-#endif
-
-#if defined(PORTL) || defined(__DOXYGEN__)
-/**
- * @brief GPIO port L identifier.
- */
-#define IOPORT11 ((volatile avr_gpio_registers_t *)&PINL)
-#endif
-
-/*===========================================================================*/
-/* Implementation, some of the following macros could be implemented as */
-/* functions, if so please put them in pal_lld.c. */
-/*===========================================================================*/
-
-/**
- * @brief Low level PAL subsystem initialization.
- *
- * @param[in] config the architecture-dependent ports configuration
- *
- * @notapi
- */
-#define pal_lld_init(config) _pal_lld_init(config)
-
-/**
- * @brief Reads the physical I/O port states.
- *
- * @param[in] port port identifier
- * @return The port bits.
- *
- * @notapi
- */
-#define pal_lld_readport(port) ((port)->in)
-
-/**
- * @brief Reads the output latch.
- * @details The purpose of this function is to read back the latched output
- * value.
- *
- * @param[in] port port identifier
- * @return The latched logical states.
- *
- * @notapi
- */
-#define pal_lld_readlatch(port) ((port)->out)
-
-/**
- * @brief Writes a bits mask on a I/O port.
- *
- * @param[in] port port identifier
- * @param[in] bits bits to be written on the specified port
- *
- * @notapi
- */
-#define pal_lld_writeport(port, bits) ((port)->out = bits)
-
-/**
- * @brief Pads group mode setup.
- * @details This function programs a pads group belonging to the same port
- * with the specified mode.
- * @note Programming an unknown or unsupported mode is silently ignored.
- *
- * @param[in] port port identifier
- * @param[in] mask group mask
- * @param[in] offset group bit offset within the port
- * @param[in] mode group mode
- *
- * @notapi
- */
-#define pal_lld_setgroupmode(port, mask, offset, mode) \
- _pal_lld_setgroupmode(port, mask << offset, mode)
-
-/**
- * @brief Sets a pad logical state to @p PAL_HIGH.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- *
- * @notapi
- */
-#define pal_lld_setpad(port, pad) \
-__asm__ __volatile__ \
-( \
- "sbi %0,%1\n\t" \
- : \
- : "I" (_SFR_IO_ADDR(port->out)), \
- "I" (pad) \
- \
-)
-
-/**
- * @brief Clears a pad logical state to @p PAL_LOW.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- *
- * @notapi
- */
-#define pal_lld_clearpad(port, pad) \
-__asm__ __volatile__ \
-( \
- "cbi %0,%1\n\t" \
- : \
- : "I" (_SFR_IO_ADDR(port->out)), \
- "I" (pad) \
- \
-)
-
-extern ROMCONST PALConfig pal_default_config;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void _pal_lld_init(const PALConfig *config);
- void _pal_lld_setgroupmode(ioportid_t port,
- ioportmask_t mask,
- iomode_t mode);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_PAL */
-
-#endif /* _PAL_LLD_H_ */
-
-/** @} */
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